Meteorologists issued urgent warnings for parts of Southern California amid heavy rainfall that flooded the region.

River gauges, sirens and clear alerts can together help emergency managers anticipate flash floods and communicate ...

The National Weather Service sent alerts fast and furious. It’s not clear if everyone heeded them or realized how dangerous ...

Unknown thieves stole six batteries from a flood warning post installed on Nullah Leh at Pirwadhai, disconnecting the system ...

The overflowing floodwaters washed away local houses, broke trees, submerged roads, and caused miserable damage in Ruidoso.

A flash flood warning was downgraded Thursday morning to a flood warning for Santa Clara, San Mateo and Santa Cruz counties, according to the National Weather Service.

Currently, Twitter offers a way to apply content warnings, but turning on the setting flags all of the videos and photos that you tweet out. The new way would let you apply individual warnings.

What should you do during a tornado warning? When a warning is issued, it means there is imminent danger to life and property. Move to an interior room on the lowest floor of a sturdy building.

A new flash flood warning is in effect until 1:30 a.m. for lower Montgomery County including Travilah, Potomac, Derwood, Rockville, Wheaton, Aspen Hill and Colesville.

Walnut Creek is expected to flood in the Des Moines metro area as issues pile up from several rounds of heavy rain.

While the National Weather Service issued flash flood alerts just after 1 a.m. and 4 a.m., USA TODAY reported, many people near the river were asleep when the warnings were sent to their cell phones.